A1398 Battery Replacement Compatible with Apple MacBook Pro 15" Retina A1398 A1494 (Late 2013, Mid 2014)

REPLACING THE BATTERY TO REVITALIZE YOUR LAPTOP IS HIGHLY COST-EFFECTIVE -- A laptop can accompany us for many years and is indispensable in our work and life. There are many hardware components inside a laptop, and after years of long-term use, the battery is usually the most worn out. Buying a new laptop costs at least a few hundred or thousands of dollars, but it only takes a few tens of dollars to bring it back to life! THE WRONG MODEL WILL NOT BE USED & HOW TO IDENTIFY THE YEAR OF YOUR LAPTOP? -- There are three series, namely MacBook, MacBook Air, and MacBook Pro, which come in different sizes.

Please first clarify which series and size your laptop belongs to. Select the logo image in the menu bar in the upper left corner of the MacBook screen and click "About This Mac" to view the Mac model information. Only compatible with
MacBook Pro 15-inch: Late 2013, Mid 2014. USING THE LATEST CHIP TO EFFECTIVELY IMPROVE BATTERY CONVERSION RATE -- The actual effective conversion rate of a lithium battery when charging a laptop refers to the efficiency of transferring energy from a charging device to a mobile device after deducting various losses such as circuit conversion loss, resistance loss, voltage loss, etc. Our batteries adopt the latest intelligent chips to maximize the energy charged into actual usable energy. HIGH TECHNOLOGY WILL INTELLIGENTLY ALLOCATE THE ACTUAL AVAILABLE ENERGY AGAIN -- Our engineers have carefully studied the circuit board structures of different models of laptops to ensure that the lithium battery chips are perfectly compatible with your device's circuit board, and replacing the battery will not damage various hardware of the laptop. At the same time, the latest technology is used to intelligently allocate the available energy stored in the battery, reducing unnecessary losses. Laptops are expensive and have many internal components and complex structures. Many buyers are not professional repair technicians, and no one is willing to cause equipment malfunctions due to incorrect operations during the process of repairing a MacBook Pro 15 inch battery, which would result in more losses.

The packaging atible with your device's circuit board